{"product_id":"honeywell-05704-a-0145-4-channel-control-card-system-57","title":"Honeywell 05704-A-0145 4-Channel Control Card | System 57","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 05704-A-0145\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a precision\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-channel control card\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the System 57 gas detection platform. This module enables simultaneous monitoring and management of up to four gas sensors, providing control, display, and alarm functions for toxic, flammable, and oxygen gas detection systems. Engineered for reliability and compact integration, it is suitable for industrial safety systems where accurate, real-time gas measurement is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuad-Channel Monitoring\u003c\/strong\u003e\u003cbr\u003eThe card supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efour independent input channels\u003c\/strong\u003e, allowing multiple gas sensors to be integrated within a single System 57 rack. This high-density design reduces space requirements and optimizes installation costs for large-scale safety systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Alarm Handling\u003c\/strong\u003e\u003cbr\u003eEach channel provides three configurable alarm levels (A1, A2, A3). Alarms can be set as rising or falling, latching or non-latching, with optional time delays to avoid false triggers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntuitive Display and Indicators\u003c\/strong\u003e\u003cbr\u003eThe front panel includes a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebacklit LCD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor real-time gas readings and LED indicators for quick visual confirmation of alarms or hardware faults.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAccurate Signal Processing\u003c\/strong\u003e\u003cbr\u003eHigh-resolution analog-to-digital conversion ensures minimal measurement error. The module continuously monitors its internal circuitry and sensor loops, generating fault alarms if anomalies are detected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEase of Maintenance\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e05704-A-0145\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis hot-swappable, allowing replacement or installation without disrupting the operation of other modules. Configuration can be performed using the front panel or engineering software tools.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA (linear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoop Powered Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIsolated 24 V ±5%, max 25 mA per loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmitter Supply Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoop Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShort circuit and open circuit ±50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSensor current source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Measurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Loop Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 ohms (including sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; ±50 V DC to system 0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × 4-character backlit LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Levels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 per channel (A1, A2, A3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTypical 7.5 W, Max 8.3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H×W×D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e132 × 25 × 172 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e170 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-5°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem 57 Rack (3U height)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 05704-A-0145\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely used in industrial environments requiring reliable gas detection and alarm management:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOil \u0026amp; Gas Platforms:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHydrogen sulfide or combustible gas monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Facilities:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eToxic gas detection and process safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater Treatment Plants:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eChlorine or ozone monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing and Confined Spaces:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOxygen depletion monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many gas sensors can this module support?\u003c\/strong\u003e\u003cbr\u003eA: Up to four independent gas sensors per module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the card be replaced while the system is powered?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is hot-swappable without affecting other modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What types of alarms does it support?\u003c\/strong\u003e\u003cbr\u003eA: Three per channel, configurable as low, high, or fault, with rising\/falling and latching\/non-latching options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it compatible with other System 57 modules?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is designed for System 57 racks and works with standard Honeywell gas detection modules.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44127493587043,"sku":"05704-A-0145","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/HONEYWELL05704-A-0145.jpg?v=1776673672","url":"https:\/\/precisemodule.com\/products\/honeywell-05704-a-0145-4-channel-control-card-system-57","provider":"Precise Module Ltd.","version":"1.0","type":"link"}